72 lines
1.6 KiB
HCL
72 lines
1.6 KiB
HCL
resource "aws_flow_log" "vpc-flowlog" {
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provider = aws.NetworkDeployer
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count = var.enable-flow-log ? 1 : 0
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iam_role_arn = aws_iam_role.vpcflowlog-role.arn
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log_destination = aws_cloudwatch_log_group.vpcflowlog-loggroup[0].arn
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traffic_type = "ALL"
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vpc_id = aws_vpc.vpc.id
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tags = {
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Name = "${var.resource-prefix}-vpcflowlog"
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}
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}
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resource "aws_cloudwatch_log_group" "vpcflowlog-loggroup" {
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provider = aws.CommonDeployer
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count = var.enable-flow-log ? 1 : 0
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name_prefix = "vpcflowlog/${aws_vpc.vpc.id}/"
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kms_key_id = var.vpcflowlog-cwl-loggroup-key-arn
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retention_in_days = var.vpcflowlog-retain-days
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}
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resource "random_id" "rid" {
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byte_length = 2
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}
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resource "aws_iam_role" "vpcflowlog-role" {
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provider = aws.SecurityDeployer
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name = "VpcFlowlogRole-${random_id.rid.dec}"
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path = "/service/"
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assume_role_policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Sid": "",
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"Effect": "Allow",
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"Principal": {
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"Service": "vpc-flow-logs.amazonaws.com"
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},
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"Action": "sts:AssumeRole"
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}
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]
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}
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EOF
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}
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resource "aws_iam_role_policy" "vpcflowlog-role-policy" {
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provider = aws.SecurityDeployer
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name = "VpcFlowlogRole-${random_id.rid.dec}"
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role = aws_iam_role.vpcflowlog-role.id
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policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Action": [
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"logs:CreateLogGroup",
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"logs:CreateLogStream",
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"logs:PutLogEvents",
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"logs:DescribeLogGroups",
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"logs:DescribeLogStreams"
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],
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"Effect": "Allow",
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"Resource": "*"
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}
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]
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}
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EOF
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}
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